{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006068","480:4800002067","466:4660005157","480:4800002009","466:4660005062","466:4660003177","480:4800002122","470:4700005047","466:4660002879","470:4700005019","470:4700004693","470:4700006498","480:4800002068","466:4660001633","466:4660005156","470:4700006212","470:4700003675","466:4660005277","480:4800002217","470:4700005483","480:4800001951","466:4660004591","466:4660002136","470:4700004186","500:5000003239"],"twin_admin_codes":[470,480,466,480,466,466,480,470,466,470,470,470,480,466,466,470,470,466,480,470,480,466,466,470,500],"twin_sims":[0.38466699784413955,0.35178831573888036,0.3431451892399606,0.3406604826262163,0.32755274382433885,0.32303410934523846,0.31261340389228087,0.3053416703978065,0.30445636153962863,0.29786541788437104,0.29373647199098984,0.29331687536497547,0.2903021368358242,0.282223770706703,0.27914053439080244,0.2740498351955055,0.2714881360574082,0.2673906896687341,0.2640167440507692,0.2606794409122497,0.24748908998900424,0.24707194994226714,0.24555340492233216,0.23946885687009578,0.2385180683554986],"twin_dists":[0.17952556154553456,0.18773272098887356,0.1899546248438028,0.19059884798731508,0.1940401500387748,0.19524393785617175,0.19805650518354512,0.2000508880695395,0.2002955581147999,0.2021302293326301,0.20329172371308854,0.20341029672352456,0.20426520034581322,0.20658250975826156,0.2074774845385921,0.2089684382271327,0.20972512775967014,0.21094467009614715,0.21195761061750718,0.2129675350028607,0.21704111860892875,0.21717217754955256,0.21765048571893242,0.2195863742786702,0.21989175309034356],"n_dims_used":43,"mean_confidence":0.9145842263864916},"coverage":{"mean_confidence":0.9145842263864916,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}